Analysis Overview
SHA256
a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645
Threat Level: Known bad
The file a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious behavior: GetForegroundWindowSpam
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-21 23:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-21 23:49
Reported
2023-09-21 23:52
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
140s
Command Line
Signatures
SmokeLoader
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4956 set thread context of 1552 | N/A | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe
"C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe"
C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe
"C:\Users\Admin\AppData\Local\Temp\a3d27d8b35f72399f5c74c2d80a726a3d8fb1c91d834e02e55cfd2e854cf4645.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.113.22.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
| US | 8.8.8.8:53 | 127.175.169.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
memory/4956-2-0x0000000002470000-0x0000000002479000-memory.dmp
memory/4956-1-0x0000000000720000-0x0000000000820000-memory.dmp
memory/1552-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1552-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1552-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3120-5-0x0000000000DB0000-0x0000000000DC6000-memory.dmp